This page lists 195 engine parts for the 2018 Acura MDX, across 37 part types, covering both the 3.0L V6 ELECTRIC/GAS and the 3.5L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Acura MDX, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Oil (37 parts), Oil Filter (19 parts) and Motor Mount (14 parts). The other 34 part types cover the remaining 125 parts.
The 2018 Acura MDX was sold with both the 3.0L V6 ELECTRIC/GAS and the 3.5L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
56 brands supply engine parts for the 2018 Acura MDX, led by FEL-PRO (12 parts), APEX (12 parts) and LIQUI MOLY (12 parts), plus 53 more brands. Quality grades include Economy, Standard Replacement and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Acura MDX. 32 parts have it, including FEL-PRO TCS46025 (Camshaft Seal) and FEL-PRO BS40685 (Crankshaft Seal). Each part number opens a page with every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.0L V6 ELECTRIC/GAS | TCS46025 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | ATC1400 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ULTRA-POWER Fits: 3.0L V6 ELECTRIC/GAS | TCS46025 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| VICTOR REINZ Fits: 3.0L V6 ELECTRIC/GAS | 815377200 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| VICTOR REINZ Fits: 3.0L V6 ELECTRIC/GAS | 195377201 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Camshaft Seal parts for the 2018 Acura MDX come from 4 brands — VICTOR REINZ, FEL-PRO, APEX and 1 other brand. The "Popular" part is FEL-PRO TCS46025.
This group includes FEL-PRO TCS46025 and APEX ATC1400 and the remaining parts above.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 3.0L V6 ELECTRIC/GAS | ACS1055 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | CS26265 | 🇺🇸 US 🇨🇦 CA | Includes RTV Sealant | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 3.0L V6 ELECTRIC/GAS | 0929808 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
3 Conversion / Lower Gasket Set parts are listed for the 2018 Acura MDX, from APEX, FEL-PRO and ITM ENGINE COMPONENTS.
This group includes APEX ACS1055, FEL-PRO CS26265 and ITM ENGINE COMPONENTS 0929808.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 3.0L V6 ELECTRIC/GAS | 99313 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
This group shows a single part: SKF 99313.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.0L V6 ELECTRIC/GAS | BS40685 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| VICTOR REINZ Popular Fits: 3.0L V6 ELECTRIC/GAS | 191022201 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | ATC1401 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | ABS155 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SKF Fits: 3.0L V6 ELECTRIC/GAS | 31495 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SKP Fits: 3.0L V6 ELECTRIC/GAS | SKSEAL029S | 🇺🇸 US 🇨🇦 CA | Contains 3 Camshaft/Crankshaft Seals | View on Amazon |
| VICTOR REINZ Fits: 3.0L V6 ELECTRIC/GAS | 181011701 | 🇺🇸 US 🇨🇦 CA | SetRubber | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
7 Crankshaft Seal parts for the 2018 Acura MDX come from 5 brands — VICTOR REINZ, APEX, FEL-PRO and 2 other brands. The "Popular" part is FEL-PRO BS40685.
Part numbers include FEL-PRO BS40685, VICTOR REINZ 191022201 and APEX ATC1401, among others listed above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 3.0L V6 ELECTRIC/GAS | AHB155 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ELRING Fits: 3.0L V6 ELECTRIC/GAS | 533030 | 🇺🇸 US 🇨🇦 CA | SetBolt Head-/Nut Design: Male Star | View on Amazon |
| ELRING Fits: 3.0L V6 ELECTRIC/GAS | 468750 | 🇺🇸 US 🇨🇦 CA | SetBolt Head-/Nut Design: Male Star | View on Amazon |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | ES713291 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
4 Cylinder Head Bolt parts are listed for the 2018 Acura MDX, from ELRING, APEX and FEL-PRO.
Part numbers include APEX AHB155, ELRING 533030 and ELRING 468750, among others listed above.
Engine Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 49932 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Engine Cover grommets.
This group shows a single part: DORMAN 49932.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular Fits: 3.0L V6 ELECTRIC/GAS | RX9599 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Popular Fits: 3.0L V6 ELECTRIC/GAS | V0779 | 🇺🇸 US 🇨🇦 CA | High Alloy Steel | View on Amazon |
| MELLING Fits: 3.0L V6 ELECTRIC/GAS | V0779IN | 🇺🇸 US 🇨🇦 CA | High Temperature nickel Base Inconel | View on Amazon |
| QUALCAST Fits: 3.0L V6 ELECTRIC/GAS | 1010779 | 🇺🇸 US 🇨🇦 CA | 1.181 Head Dia. 0.2148 Stem 4.496 OAL | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 10779 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | EVAC9 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
6 Exhaust Valve parts for the 2018 Acura MDX come from 5 brands — MELLING, ITM ENGINE COMPONENTS, QUALCAST and 2 other brands. The "Popular" part is ITM ENGINE COMPONENTS RX9599.
This group includes ITM ENGINE COMPONENTS RX9599, MELLING V0779 and MELLING V0779IN and the remaining parts above.
Harmonic Balancer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.0L V6 ELECTRIC/GAS | 102367 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DAYCO Fits: 3.0L V6 ELECTRIC/GAS | PB1713N | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
2 Harmonic Balancer parts are listed for the 2018 Acura MDX, from ATP and DAYCO.
Part numbers include ATP 102367 and DAYCO PB1713N.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 3.0L V6 ELECTRIC/GAS | 0374858 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | AMS1691 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 0376217 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 0376216 | 🇺🇸 US 🇨🇦 CA | Right Lower | View on Amazon |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | MS97136 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Intake Manifold Gasket parts are listed for the 2018 Acura MDX, from BECK/ARNLEY, APEX and FEL-PRO. BECK/ARNLEY 0374858 carries the "Popular" badge.
Part numbers include BECK/ARNLEY 0374858, APEX AMS1691 and BECK/ARNLEY 0376217, among others listed above.
Intake Plenum Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 3.0L V6 ELECTRIC/GAS | AMS1690 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | MS964093 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| ULTRA-POWER Fits: 3.0L V6 ELECTRIC/GAS | MS964093 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the gaskets that seal the Intake Plenum. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Intake Plenum Gasket parts for the 2018 Acura MDX come from 3 brands — APEX, FEL-PRO and ULTRA-POWER.
This group includes APEX AMS1690 and FEL-PRO MS964093 and the remaining parts above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.0L V6 ELECTRIC/GAS | V0336 | 🇺🇸 US 🇨🇦 CA | Stainless Steel | View on Amazon |
| ENGINETECH Fits: 3.0L V6 ELECTRIC/GAS | IM4476 | 🇺🇸 US | .2165 stem1.417 Head | View on Amazon |
| QUALCAST Fits: 3.0L V6 ELECTRIC/GAS | 1013336 | 🇺🇸 US 🇨🇦 CA | 1.417 Head Diameter. | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 13336 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | IVAC9M | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
5 Intake Valve parts for the 2018 Acura MDX come from 5 brands — MELLING, ENGINETECH, QUALCAST and 2 other brands. The "Popular" part is MELLING V0336.
Listed part numbers: MELLING V0336, ENGINETECH IM4476 and QUALCAST 1013336, plus the other parts above.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 3.0L V6 ELECTRIC/GAS | 9964 | 🇺🇸 US 🇨🇦 CA | RearHydraulic | View on Amazon |
| DEA / MARMON RIDE CONTROL Popular Fits: 3.0L V6 ELECTRIC/GAS | A65093 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| DEA / MARMON RIDE CONTROL Popular Fits: 3.0L V6 ELECTRIC/GAS | A45002 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ANCHOR Fits: 3.0L V6 ELECTRIC/GAS | 10043 | 🇺🇸 US 🇨🇦 CA | RightHydraulic | View on Amazon |
| ANCHOR Fits: 3.0L V6 ELECTRIC/GAS | 9965 | 🇺🇸 US 🇨🇦 CA | Frontwith Wire / Sensor | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 1042463 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 1042464 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 1042465 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.0L V6 ELECTRIC/GAS | A45003 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| PIONEER Fits: 3.0L V6 ELECTRIC/GAS | 610043 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| PIONEER Fits: 3.0L V6 ELECTRIC/GAS | 619965 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PIONEER Fits: 3.0L V6 ELECTRIC/GAS | 619964 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WESTAR Fits: 3.0L V6 ELECTRIC/GAS | EM7301 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WESTAR Fits: 3.0L V6 ELECTRIC/GAS | EM7300 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
14 Motor Mount parts for the 2018 Acura MDX come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, BECK/ARNLEY and 2 other brands. The "Popular" part is ANCHOR 9964.
Oil
Summary: Notes list SAE 0W-20. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include LIQUI MOLY, VALVOLINE and MOBIL.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular Fits: 3.0L V6 ELECTRIC/GAS | 2208 | 🇺🇸 US 🇨🇦 CA | Special Tec AA 0W-205 Liter | View on Amazon |
| LIQUI MOLY Popular Fits: 3.0L V6 ELECTRIC/GAS | 20438 | 🇺🇸 US 🇨🇦 CA | Molygen New Generation 0W-205 Liter | View on Amazon |
| LIQUI MOLY Popular Fits: 3.0L V6 ELECTRIC/GAS | 22046 | 🇺🇸 US 🇨🇦 CA | Top Tec 6600 0W-205 Liter | View on Amazon |
| MOBIL Popular Fits: 3.0L V6 ELECTRIC/GAS | 125197 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 0W-20Mobil Full Synthetic | View on Amazon |
| MOBIL Popular Fits: 3.0L V6 ELECTRIC/GAS | 124184 | 🇺🇸 US 🇨🇦 CA | 0W-20Mobil 1 Advanced Fuel Economy | View on Amazon |
| VALVOLINE Popular Fits: 3.0L V6 ELECTRIC/GAS | VV916 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 0W-201 Quart | View on Amazon |
| IDEMITSU Fits: 3.0L V6 ELECTRIC/GAS | 30015203750 | 🇺🇸 US | IFG3 0W-20 SP/Motor Oil1 Quart | View on Amazon |
| IDEMITSU Fits: 3.0L V6 ELECTRIC/GAS | 30016051750 | 🇺🇸 US | IFG3 0W-20 SQ/GF-7A1 Quart | View on Amazon |
| IDEMITSU Fits: 3.0L V6 ELECTRIC/GAS | 30016051953 | 🇺🇸 US | IFG3 0W-20 SQ/GF-7A5 Quart | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 2207 | 🇺🇸 US 🇨🇦 CA | Special TEC AA 0W-201 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 20436 | 🇺🇸 US 🇨🇦 CA | Molygen New Generation 0W-201 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 22044 | 🇺🇸 US 🇨🇦 CA | Top Tec 6600 0W-201 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 20198 | 🇺🇸 US 🇨🇦 CA | Special Tec V 0W-201 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 20408 | 🇺🇸 US 🇨🇦 CA | Special Tec LR 0W-201 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 20200 | 🇺🇸 US 🇨🇦 CA | Special Tec V 0W-205 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 22190 | 🇺🇸 US 🇨🇦 CA | Top Tec 6610 0W-205 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 20410 | 🇺🇸 US 🇨🇦 CA | Special Tec LR 0W-205 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.0L V6 ELECTRIC/GAS | 22048 | 🇺🇸 US 🇨🇦 CA | Top Tec 6600 0W-2020 Liter | View on Amazon |
| LUCAS OIL Fits: 3.0L V6 ELECTRIC/GAS | 10564 | 🇺🇸 US 🇨🇦 CA | FULL SYNTHETIC MOTOR OIL SAE 0W-201 qt | View on Amazon |
| LUCAS OIL Fits: 3.0L V6 ELECTRIC/GAS | 18003 | 🇺🇸 US 🇨🇦 CA | Full Synthetic Motor Oil SAE 0W-206 Gallon | View on Amazon |
| MOBIL Fits: 3.0L V6 ELECTRIC/GAS | 120926 | 🇺🇸 US 🇨🇦 CA | Extended Performance 0W-20Mobil 1 Extended Performance | View on Amazon |
| MOBIL Fits: 3.0L V6 ELECTRIC/GAS | 124592 | 🇺🇸 US 🇨🇦 CA | Truck & SUV 0W-20Mobil 1 Truck & SUV | View on Amazon |
| PENTOSIN Fits: 3.0L V6 ELECTRIC/GAS | 8044210 | 🇺🇸 US 🇨🇦 CA | 0W-20-Pentospeed-DEXOS1 GEN31 Liter | View on Amazon |
| PENTOSIN Fits: 3.0L V6 ELECTRIC/GAS | 8044317 | 🇺🇸 US 🇨🇦 CA | Pento Speed FESAE 0W-20 | View on Amazon |
| PENTOSIN Fits: 3.0L V6 ELECTRIC/GAS | 8044212 | 🇺🇸 US 🇨🇦 CA | 0W-20-Pentospeed-DEXOS1 GEN35 Liters | View on Amazon |
| PENTOSIN Fits: 3.0L V6 ELECTRIC/GAS | 8044319 | 🇺🇸 US 🇨🇦 CA | Pento Speed FESAE 0W-20 | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 891682 | 🇺🇸 US 🇨🇦 CA | Extended Protection Full Synthetic SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 904536 | 🇺🇸 US 🇨🇦 CA | Restore & Protect Full Synthetic SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 904538 | 🇺🇸 US 🇨🇦 CA | Restore & Protect Full Synthetic SAE 0W-205 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 881150 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 0W-20Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 898664 | 🇺🇸 US 🇨🇦 CA | Hybrid Vehicle Full Synthetic SAE 0W-205 Quart | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: 3.0L V6 ELECTRIC/GAS | 125203 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 0W-20Mobil Full Synthetic | View on Amazon |
| MOBIL Fits: 3.0L V6 ELECTRIC/GAS | 122535 | 🇺🇸 US 🇨🇦 CA | High Mileage 0W-20Mobil 1 High Mileage | View on Amazon |
| MOBIL Fits: 3.0L V6 ELECTRIC/GAS | 123836 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 0W-20Extended Performance High Mileage Synthetic Motor Oil 0W-20, 1 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 833002 | 🇺🇸 US 🇨🇦 CA | Max Life High Mileage SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 852400 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 3.0L V6 ELECTRIC/GAS | 881168 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage with Max Life Technology SAE 0W-20Easy Pour 5 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
37 Oil parts for the 2018 Acura MDX come from 6 brands — LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 2208. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.
Oil Cooler Mounting Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HAYDEN Fits: 3.0L V6 ELECTRIC/GAS | 238 | 🇺🇸 US 🇨🇦 CA | Rubber Block Mounting Kit for Heavy Duty Oil Cooler | View on Amazon |
| HAYDEN Fits: 3.0L V6 ELECTRIC/GAS | 153 | 🇺🇸 US 🇨🇦 CA | Metal Mounting Bracket Kit for Heavy Duty Oil Cooler | View on Amazon |
This table covers the Oil Cooler Mounting kits.
HAYDEN supplies both parts for the 2018 Acura MDX.
Part numbers include HAYDEN 238 and HAYDEN 153.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.0L V6 ELECTRIC/GAS | 090053 | 🇺🇸 US 🇨🇦 CA | MetalPilot Point | View on Amazon |
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 090033 | 🇺🇸 US 🇨🇦 CA | StandardM14-1.50 | View on Amazon |
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 092020 | 🇺🇸 US 🇨🇦 CA | Thread Size: M14-1.50Twist Style | View on Amazon |
| REIN Fits: 3.0L V6 ELECTRIC/GAS | HWU0110 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.0L V6 ELECTRIC/GAS | SK090053CD | 🇺🇸 US 🇨🇦 CA | Metal | View on Amazon |
This table covers the drain plugs in the oil pan.
5 Oil Drain Plug parts for the 2018 Acura MDX come from 3 brands — DORMAN, REIN and SKP. The "Popular" part is DORMAN 090053.
Part numbers include DORMAN 090053, DORMAN 090033 and DORMAN 092020, among others listed above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.0L V6 ELECTRIC/GAS | 095144 | 🇺🇸 US 🇨🇦 CA | Aluminum | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | ADP1909 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | 73346 | 🇺🇸 US 🇨🇦 CA | 0.570 (in) Inside Diameter x 0.860 (in) Outside DiameterFlat Washer | View on Amazon |
| ULTRA-POWER Fits: 3.0L V6 ELECTRIC/GAS | 095015 | 🇺🇸 US 🇨🇦 CA | ID: 0.572"aluminum Gasket | View on Amazon |
| ULTRA-POWER Fits: 3.0L V6 ELECTRIC/GAS | 095144 | 🇺🇸 US 🇨🇦 CA | Aluminum Gasket | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Oil Drain Plug Gasket parts are listed for the 2018 Acura MDX, from ULTRA-POWER, DORMAN, APEX and 1 other brand. DORMAN 095144 carries the "Popular" badge.
Listed part numbers: DORMAN 095144, APEX ADP1909 and FEL-PRO 73346, plus the other parts above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Fits: 3.0L V6 ELECTRIC/GAS | OC2335 | 🇺🇸 US 🇨🇦 CA | Round with Handlewith OE No. 15610REZA00 | View on Amazon |
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 80985 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GATES Fits: 3.0L V6 ELECTRIC/GAS | 31284 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOTORAD Fits: 3.0L V6 ELECTRIC/GAS | MO159 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the caps on the oil filler neck.
4 Oil Filler Cap parts for the 2018 Acura MDX come from 4 brands — CALORSTAT, DORMAN, GATES and 1 other brand.
This group includes CALORSTAT OC2335, DORMAN 80985 and GATES 31284 and the remaining parts above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 3.0L V6 ELECTRIC/GAS | 72226WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil Filter | View on Amazon |
| FRAM Fits: 3.0L V6 ELECTRIC/GAS | FE7317 | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| FVP Fits: 3.0L V6 ELECTRIC/GAS | R7356 | 🇺🇸 US 🇨🇦 CA | OE# 15400-PLM-A02 | View on Amazon |
| PRO-TEC Fits: 3.0L V6 ELECTRIC/GAS | PXL57356 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VAICO Fits: 3.0L V6 ELECTRIC/GAS | V240018 | 🇺🇸 US 🇨🇦 CA | Screwithoutn Filter | View on Amazon |
| VARIOUS MFR Fits: 3.0L V6 ELECTRIC/GAS | PG4612 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: 3.0L V6 ELECTRIC/GAS | PO4610HN1 | 🇺🇸 US 🇨🇦 CA | OE Style | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 3.0L V6 ELECTRIC/GAS | M1110A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
| WIX Popular Fits: 3.0L V6 ELECTRIC/GAS | 57356XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest for Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: 3.0L V6 ELECTRIC/GAS | 3323 | 🇺🇸 US 🇨🇦 CA | Premium Oil Filter | View on Amazon |
| WIX Popular Fits: 3.0L V6 ELECTRIC/GAS | 57356 | 🇺🇸 US 🇨🇦 CA | Bypass Relief Valve Setting: 8-11 PSI | View on Amazon |
| ACKOJA Fits: 3.0L V6 ELECTRIC/GAS | A260500 | 🇺🇸 US 🇨🇦 CA | with OE No. 15400PLMA02 | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 0410812 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HASTINGS / BALDWIN Fits: 3.0L V6 ELECTRIC/GAS | LF240 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HENGST Fits: 3.0L V6 ELECTRIC/GAS | H97W05 | 🇺🇸 US 🇨🇦 CA | Filter Type: Spin-On | View on Amazon |
| MAHLE / CLEVITE Fits: 3.0L V6 ELECTRIC/GAS | OC707 | 🇺🇸 US 🇨🇦 CA | Spin-On86.00mm Height | View on Amazon |
| MANN Fits: 3.0L V6 ELECTRIC/GAS | W6103 | 🇺🇸 US 🇨🇦 CA | Anti-Drain Back Valve: NoHeight: 3.54 In | View on Amazon |
| MOTORCRAFT Fits: 3.0L V6 ELECTRIC/GAS | FL816 | 🇺🇸 US 🇨🇦 CA | Synthetic Oil Application | View on Amazon |
| VARIOUS MFR Fits: 3.0L V6 ELECTRIC/GAS | PG4612EX | 🇺🇸 US 🇨🇦 CA | Extended Life | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
19 Oil Filter parts for the 2018 Acura MDX come from 15 brands — VARIOUS MFR, BOSCH, WIX and 12 other brands. The "Popular" part is MOBIL M1110A.
The Economy section lists 7 options from VARIOUS MFR, BOSCH, FRAM and 3 other brands — the catalog's value-priced group. BOSCH 72226WS is listed in this group.
The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1110A is listed in this group.
In the Standard Replacement grade, BOSCH, WIX, ACKOJA and 7 other brands supply 10 parts: built to original-equipment specification. A representative part number is BOSCH 3323.
Oil Filter Adapter Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | ES74047 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | 73040 | 🇺🇸 US 🇨🇦 CA | with VTEC Solenoid Seals Included | View on Amazon |
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | 72951 | 🇺🇸 US 🇨🇦 CA | with VTEC Solenoid Seals Included | View on Amazon |
| MAHLE / CLEVITE Fits: 3.0L V6 ELECTRIC/GAS | B33360 | 🇺🇸 US 🇨🇦 CA | Oil Filter Adapter GasketMolded Rubber | View on Amazon |
This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
4 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2018 Acura MDX, from FEL-PRO and MAHLE / CLEVITE.
Part numbers include FEL-PRO ES74047, FEL-PRO 73040 and FEL-PRO 72951, among others listed above.
Oil Filter Support Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 3.0L V6 ELECTRIC/GAS | HA1416938 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Filter Support tubes.
One part is listed for the 2018 Acura MDX — AUTOTECNICA HA1416938.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 264380 | 🇺🇸 US 🇨🇦 CA | 17" Length, 4.5" Depth, 11" Width | View on Amazon |
| SKP Fits: 3.0L V6 ELECTRIC/GAS | SK264380 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 3.0L V6 ELECTRIC/GAS | HOP20A | 🇺🇸 US 🇨🇦 CA | with Crankshaft Sensor Port | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
3 Oil Pan parts are listed for the 2018 Acura MDX, from DORMAN, SKP and SPECTRA PREMIUM.
Part numbers include DORMAN 264380, SKP SK264380 and SPECTRA PREMIUM HOP20A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.0L V6 ELECTRIC/GAS | OS30954T | 🇺🇸 US 🇨🇦 CA | Permadryplus with Speedfit | View on Amazon |
| VICTOR REINZ Fits: 3.0L V6 ELECTRIC/GAS | 703141410 | 🇺🇸 US 🇨🇦 CA | RTV Silicone | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Oil Pan Gasket parts for the 2018 Acura MDX come from 2 brands — FEL-PRO and VICTOR REINZ.
Part numbers include FEL-PRO OS30954T and VICTOR REINZ 703141410.
Oil Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 3.0L V6 ELECTRIC/GAS | EPK200 | 🇺🇸 US | 'Pressure King' Value Line Pump | View on Amazon |
| SKP Fits: 3.0L V6 ELECTRIC/GAS | SKM569 | 🇺🇸 US 🇨🇦 CA | Standard Volume and Pressure | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 3.0L V6 ELECTRIC/GAS | M569 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 3.0L V6 ELECTRIC/GAS | A260420 | 🇺🇸 US 🇨🇦 CA | with OE No. 151005G0A01 | View on Amazon |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | OPH52 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
5 Oil Pump parts for the 2018 Acura MDX come from 5 brands — ENGINETECH, SKP, MELLING and 2 other brands. The "Popular" part is MELLING M569.
The Economy section: 2 options from ENGINETECH and SKP. ENGINETECH EPK200 is listed in this group.
Standard Replacement: 1 part, from MELLING. A representative part number is MELLING M569.
2 further parts sit outside the graded sections, with the same engine-level match.
Part numbers include MELLING M569, ENGINETECH EPK200 and SKP SKM569, among others listed above.
Timing Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 3.0L V6 ELECTRIC/GAS | B329 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular Fits: 3.0L V6 ELECTRIC/GAS | T329 | 🇺🇸 US 🇨🇦 CA | Power Grip | View on Amazon |
| ACDELCO Fits: 3.0L V6 ELECTRIC/GAS | TB329 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| BANDO Fits: 3.0L V6 ELECTRIC/GAS | TB329 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DAYCO Fits: 3.0L V6 ELECTRIC/GAS | 95329 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off.
5 Timing Belt parts are listed for the 2018 Acura MDX, from CLOYES, GATES, ACDELCO and 2 other brands. GATES T329 carries the "Popular" badge.
Economy: 1 part, from CLOYES. A representative part number is CLOYES B329.
The Standard Replacement section: 4 options from GATES, ACDELCO, BANDO and 1 other brand. GATES T329 is listed in this group.
Listed part numbers: GATES T329, CLOYES B329 and ACDELCO TB329, plus the other parts above.
Timing Belt & Component Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Fits: 3.0L V6 ELECTRIC/GAS | TKH002KR | 🇺🇸 US 🇨🇦 CA | Kit Contains Korean Manufactured Water Pump | View on Amazon |
| AISIN Fits: 3.0L V6 ELECTRIC/GAS | TKH002 | 🇺🇸 US 🇨🇦 CA | Kit Contains Japan or US Manufactured Water Pump | View on Amazon |
| US MOTOR WORKS Fits: 3.0L V6 ELECTRIC/GAS | USTK329 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Belt & component kits.
3 Timing Belt & Component Kit parts for the 2018 Acura MDX come from 2 brands — AISIN and US MOTOR WORKS.
This group includes AISIN TKH002KR, AISIN TKH002 and US MOTOR WORKS USTK329.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 3.0L V6 ELECTRIC/GAS | 85067 | 🇺🇸 US 🇨🇦 CA | Hydraulic Assembly | View on Amazon |
| ACDELCO Fits: 3.0L V6 ELECTRIC/GAS | T43129 | 🇺🇸 US 🇨🇦 CA | Professional / GoldHydraulic Assembly | View on Amazon |
| ACDELCO Fits: 3.0L V6 ELECTRIC/GAS | T41231 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSteel Smooth/Backside (55mm x 8mm x 24mm) - with Bolt, Nut | View on Amazon |
| GATES Fits: 3.0L V6 ELECTRIC/GAS | T41231 | 🇺🇸 US 🇨🇦 CA | Steel Smooth/Backside (55mm x 8mm x 24mm) - with Bolt, Nut | View on Amazon |
| GATES Fits: 3.0L V6 ELECTRIC/GAS | T43129 | 🇺🇸 US 🇨🇦 CA | Hydraulic AssemblyNo Pulley Attached | View on Amazon |
This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
5 Timing Belt Tensioner parts for the 2018 Acura MDX come from 3 brands — ACDELCO, GATES and DAYCO. The "Popular" part is DAYCO 85067.
Part numbers include DAYCO 85067, ACDELCO T43129 and ACDELCO T41231, among others listed above.
Timing Cover Dust Seal Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 3.0L V6 ELECTRIC/GAS | JV5273 | 🇺🇸 US 🇨🇦 CA | Timing Cover Dust Seal KitMolded Rubber | View on Amazon |
This table covers the Timing Cover Dust Seal sets.
This group shows a single part: MAHLE / CLEVITE JV5273.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 3.0L V6 ELECTRIC/GAS | 99169 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.654 In | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
This group shows a single part: SKF 99169.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 3.0L V6 ELECTRIC/GAS | 16473 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: SKF 16473.
Timing Idler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.0L V6 ELECTRIC/GAS | 15011 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GATES Fits: 3.0L V6 ELECTRIC/GAS | T41232 | 🇺🇸 US 🇨🇦 CA | Timing Belt PulleySteel Smooth/Backside (55mm x 19mm x 24mm) | View on Amazon |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | BTH38I | 🇺🇸 US 🇨🇦 CA | Idler | View on Amazon |
| ULTRA-POWER Fits: 3.0L V6 ELECTRIC/GAS | T41232 | 🇺🇸 US 🇨🇦 CA | Timing Idler or PulleyIdler | View on Amazon |
This table covers the Timing idlers. Typical signs include a chirp that follows engine speed, or an idler that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for.
4 Timing Idler parts for the 2018 Acura MDX come from 4 brands — DORMAN, GATES, TOPLINE and 1 other brand.
This group includes DORMAN 15011, GATES T41232 and TOPLINE BTH38I and the remaining parts above.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 3.0L V6 ELECTRIC/GAS | AVC176S | 🇺🇸 US 🇨🇦 CA | Includes Grommets & Spark Plug Tube Seals | View on Amazon |
| BECK/ARNLEY Popular Fits: 3.0L V6 ELECTRIC/GAS | 0362072 | 🇺🇸 US 🇨🇦 CA | Includes spark plug tube seals and grommets | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | AVC176L | 🇺🇸 US 🇨🇦 CA | Includes Grommets & Spark Plug Tube Seals | View on Amazon |
| APEX Fits: 3.0L V6 ELECTRIC/GAS | AVC176R | 🇺🇸 US 🇨🇦 CA | Includes Grommets & Spark Plug Tube Seals | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 0362054 | 🇺🇸 US 🇨🇦 CA | Includes spark plug tube seals and grommets | View on Amazon |
| BECK/ARNLEY Fits: 3.0L V6 ELECTRIC/GAS | 0362055 | 🇺🇸 US 🇨🇦 CA | Includes spark plug tube seals and grommets | View on Amazon |
| ELRING Fits: 3.0L V6 ELECTRIC/GAS | 585660 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 3.0L V6 ELECTRIC/GAS | 0930003 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
8 Valve Cover Gasket parts for the 2018 Acura MDX come from 4 brands — APEX, BECK/ARNLEY, ELRING and 1 other brand. The "Popular" part is APEX AVC176S.
Part numbers include APEX AVC176S, BECK/ARNLEY 0362072 and APEX AVC176L, among others listed above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SBI Popular Fits: 3.0L V6 ELECTRIC/GAS | 1408157 | 🇺🇸 US 🇨🇦 CA | Exhaust0.2173 I.D. | View on Amazon |
| QUALCAST Fits: 3.0L V6 ELECTRIC/GAS | 308157 | 🇺🇸 US 🇨🇦 CA | Exhaust2.130 Overall Length. 0.436 Outside Diameter | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 1408158 | 🇺🇸 US 🇨🇦 CA | Intake0.2173 I.D. | View on Amazon |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | EVGH21 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | IVGH21 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
5 Valve Guide parts for the 2018 Acura MDX come from 3 brands — SBI, TOPLINE and QUALCAST. The "Popular" part is SBI 1408157.
This group includes SBI 1408157, QUALCAST 308157 and SBI 1408158 and the remaining parts above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.0L V6 ELECTRIC/GAS | VS2501 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
One part is listed for the 2018 Acura MDX — MELLING VS2501.
Valve Spring Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 3.0L V6 ELECTRIC/GAS | VSR730 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Valve Spring retainers.
One part is listed for the 2018 Acura MDX — MELLING VSR730.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Fits: 3.0L V6 ELECTRIC/GAS | 345008 | 🇺🇸 US 🇨🇦 CA | 1 Round Groove. 0.215 Stem DIA. | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 1211060 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2190 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
2 Valve Spring Retainer Keeper parts are listed for the 2018 Acura MDX, from QUALCAST and SBI.
Part numbers include QUALCAST 345008 and SBI 1211060.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 3.0L V6 ELECTRIC/GAS | AVS1028 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO Popular Fits: 3.0L V6 ELECTRIC/GAS | SS702832 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| QUALCAST Fits: 3.0L V6 ELECTRIC/GAS | 3859255 | 🇺🇸 US 🇨🇦 CA | Viton Metal Clad | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 1221201 | 🇺🇸 US 🇨🇦 CA | IntakeViton Material | View on Amazon |
| SBI Fits: 3.0L V6 ELECTRIC/GAS | 1221202 | 🇺🇸 US 🇨🇦 CA | ExhaustViton Material | View on Amazon |
| TOPLINE Fits: 3.0L V6 ELECTRIC/GAS | VSSH21 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
6 Valve Stem Seal parts for the 2018 Acura MDX come from 5 brands — SBI, APEX, FEL-PRO and 2 other brands. The "Popular" part is APEX AVS1028.
Part numbers include APEX AVS1028, FEL-PRO SS702832 and QUALCAST 3859255, among others listed above.
Variable Valve Timing (VVT) Solenoid / Actuator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.0L V6 ELECTRIC/GAS | 918075 | 🇺🇸 US 🇨🇦 CA | FrontSpool Valve Assembly | View on Amazon |
| ULTRA-POWER Popular Fits: 3.0L V6 ELECTRIC/GAS | 918075 | 🇺🇸 US 🇨🇦 CA | FrontSPOOL VALVE ASSY | View on Amazon |
| HOLSTEIN Fits: 3.0L V6 ELECTRIC/GAS | 2VTS0139 | 🇺🇸 US 🇨🇦 CA | Frontwith Spool Valve | View on Amazon |
| HOLSTEIN Fits: 3.0L V6 ELECTRIC/GAS | 2VTS0140 | 🇺🇸 US 🇨🇦 CA | Rearwith Spool Valve | View on Amazon |
| WALKER PRODUCTS Fits: 3.0L V6 ELECTRIC/GAS | 5901137 | 🇺🇸 US 🇨🇦 CA | Includes Oil Control Valve | View on Amazon |
| WELLS Fits: 3.0L V6 ELECTRIC/GAS | 2T1143 | 🇺🇸 US 🇨🇦 CA | Includes Oil Control Valve | View on Amazon |
| WELLS Fits: 3.0L V6 ELECTRIC/GAS | 2T1144 | 🇺🇸 US 🇨🇦 CA | Includes Oil Control Valve | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 ELECTRIC/GAS | VVT238 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 ELECTRIC/GAS | VVT236 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
9 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2018 Acura MDX come from 6 brands — HOLSTEIN, WELLS, STANDARD MOTOR PRODUCTS and 3 other brands. The "Popular" part is DORMAN 918075.
The Economy section: 7 options from HOLSTEIN, WELLS, DORMAN and 2 other brands. DORMAN 918075 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS VVT238.
This group includes DORMAN 918075 and HOLSTEIN 2VTS0139 and the remaining parts above.
Buying Engine Parts for a 2018 Acura MDX
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 2018 Acura MDX?
Our catalog currently lists 195 engine parts for the 2018 Acura MDX across 37 subcategories and 56 brands, covering both the 3.0L V6 ELECTRIC/GAS and the 3.5L V6. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2018 Acura MDX engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 2018 Acura MDX?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 2018 Acura MDX?
Oil rows on this page include SAE 0W-20. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Acura MDX was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Acura MDX?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Acura MDX
Engine Parts for Other Acura MDX Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.